body {
  font-family: Arial, sans-serif;
  font-size: 14px;
  width: 380px; /* Slightly wider for better layout */
  margin: 0;
  padding: 10px;
  background-color: #f4f7f6;
}

.container {
  padding: 10px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h2 {
  font-size: 16px;
  color: #333;
  margin-top: 0;
  margin-bottom: 10px;
  border-bottom: 1px solid #eee;
  padding-bottom: 5px;
}

.section {
  margin-bottom: 15px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

.checkbox-row input[type="checkbox"] {
  margin-right: 8px;
}

label {
  color: #555;
}

.btn {
  display: block;
  width: 100%;
  padding: 10px;
  margin: 10px 0 5px 0;
  background: #4a6cf7;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  text-align: center;
  transition: background 0.3s;
}

.btn:hover {
  background: #3a5ce5;
}

.btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.file-label {
  display: inline-block; /* Allow inline display */
  width: auto; /* Adjust width automatically */
  padding: 8px 15px;
  margin-top: 5px;
  margin-bottom: 10px;
  background-color: #6c757d;
}

.file-label:hover {
  background-color: #5a6268;
}

textarea#import-area {
  width: calc(100% - 16px); /* Adjust width accounting for padding */
  height: 100px;
  margin-top: 5px;
  margin-bottom: 5px;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  resize: vertical;
  font-family: monospace;
  font-size: 12px;
}

.note {
  font-size: 12px;
  color: #666;
  margin-bottom: 10px;
  padding: 8px;
  background: #f5f5f5;
  border-radius: 4px;
  border-left: 3px solid #ffc107; /* Add a warning indicator */
}

#status-area {
  margin-top: 15px;
  padding: 8px;
  border-radius: 4px;
  font-size: 13px;
  display: none; /* Initially hidden */
  text-align: center;
}

#status-area.success {
  background: #e7f7e7;
  color: #287328;
  display: block;
}

#status-area.error {
  background: #f7e7e7;
  color: #732828;
  display: block;
}

#status-area.warning {
  background: #fff7e0;
  color: #856404;
  display: block;
}

.progress-bar-container {
  margin-top: 10px;
  height: 8px;
  width: 100%;
  background-color: #e9ecef;
  border-radius: 4px;
  overflow: hidden;
  /* display: none; /* Controlled by JS */
}

.progress-bar {
  height: 100%;
  background-color: #4a6cf7;
  width: 0%;
  border-radius: 4px;
  transition: width 0.3s ease-in-out;
}
